Improvement in combined plow and harrow



W. G. HIMROD. Combined Plow and'Harrow.

'No. 209,046. Patented Oct. 15. 1878,

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gm Q KMWQUFs A mm UNITED STATES PATENT OFFICE.

\VILLIAM GIBSON HIMROD, OF EASTON, MARYLAND.

IMPROVEMENT IN COMBINED PLOW AND HARROW.

Specification forming part of Letters Patent N0- 209,046, dated October15, 1878 application filed March 4,1878.

To all whom it may concern.-

Be it known that I, WILLIAM G. HIMROD, of Easton, in the county ofTalbot and State of Maryland, have invented certain new and usefulImprovements in Harrow Attachments for Flows; and I do hereby declarethe following to be a full, clear, and exact description thereof,reference being had to the accompanying drawings, and to the letters ofreference marked thereon.

The nature of my invention consists in the construction and arrangementof a harrow attachment for plows, as will be hereinafter more fully setforth.

In order to enable othersoskilled in the art to which my inventionappertains to make and use the same, I will now proceed to describe itsconstructionand operation, referring to the annexed drawing, which formsa part of this specification, and which represents a perspective view ofmy improved harrow attachment connected to a plow.

A represents a plow-beam, with plow foot or standard 13, mold-board O,land-side D, share E, and handles F F, all constructed in any of thewell-known and usual ways.

G represents a harrow, which may be constructed in any well-knownmanner. This harrow is at its front provided withtwo forwardlyextendingrods or arms, I I, the outer ends of which form loops or eyes a a. Inthese loops or eyes are connected two curved rods or bars, H H, in sucha manner as to form flexible joints, which rods or bars extend forwardon opposite sides of the handles F I and their front ends pivoted by apin, I), in a bail or stirrup, L, below the plow-beam, said bail orstirrup passing around the plow-beam and hooking over a lug, projection,or bolt, (1, on top of said beam. This lug or projection may be the endof the bolt or one of the bolts which fasten the standard B to theplow-beam, or it may be specially formed on or attached to the plow-beamfor the purpose.

A chain, h, connects the rear portion of the harrow G with the round 1',which connects the two handles.

I am fully aware that harrows have been connected to plows, and I dotherefore not claim such combination broadly as my invention.

WVith my construction of the harrow attachment the harrow will adjust oraccommodate itself to any unevenness of the ground, and the operatorwalking behind the plow can at any time, by means of the chain It, raisethe same so as to pass over any obstructions that may be in the way.

My invention is limited to the particular construction and arrangementof the devices whereby the harrow is connected to the plow, thesedevices being such that it is only a moments work to attach or detachthe harrow from the plow, and the harrow rendered perfectly flexible andself-adjusting.

Having thus fully described my invention, what I claim as new, anddesire to secure by Letters Patent, is-

In combination with aplow having a, bolt or projection, d, on top of itsbeam, the harrow Gr, arms I I, and rods H H, flexibly connected togetherat (a a, the bail L passing around the plow-beam and hooked upon theprojection (l, and the ends of the bail connected to the rods H by theremovable pin 1), forming a second joint, and the rear adjusting-chainh, all constructed substantially as and for the purposes herein setforth.

. \VILLIAM G. HIMROD.

\Vitnesses:

DAVID C. AVERY, NATHANIEL TUTHILL.

